package com.xhh.microfin.dispatch.common.utils;

import java.util.HashMap;
import java.util.Map;

/**
 * 返回数据
 * 
 */
public class R extends HashMap<String, Object> {
	private static final long serialVersionUID = 1L;
	
	public R() {
		put("code", 0);
		put("status", 1);
		put("message", "success") ;
		put("data", new HashMap()) ;
	}
	
	public static R error() {
		return error(500, "未知异常，请联系管理员");
	}
	
	public static R error(String msg) {
		return error(500, msg);
	}
	
	public static R error(int code, String msg) {
		R r = new R();
		//兼容以前代码
		r.put("code", code);
		r.put("msg", msg) ;

		//按照规范要求数据结构
		r.put("status", 0);
		r.put("message", msg);
		return r;
	}

	public static R ok(String msg) {
		R r = new R();
		r.put("message", msg);
		return r;
	}
	
	public static R ok(Map<String, Object> map) {
		R r = new R();
		r.putAll(map);
		return r;
	}
	
	public static R ok() {
		return new R();
	}

	@Override
	public R put(String key, Object value) {
		super.put(key, value);
		return this;
	}

	public R putData(String k, Object value){
		((HashMap) super.get("data")).put(k, value) ;
		return this;
	}

	public R putData(Object data){
		return this.put("data", data) ;
	}

	public R putPageData(PageUtils pageUtil){
		HashMap apiData = (HashMap) super.get("data") ;
		apiData.put("currentPage", pageUtil.getCurrPage()) ;
		apiData.put("pageSize", pageUtil.getPageSize()) ;
		apiData.put("totalPages", pageUtil.getTotalPage()) ;
		apiData.put("totalRows", pageUtil.getTotalCount()) ;
		apiData.put("dataList", pageUtil.getList()) ;
		return this ;
	}
}
